Footsie has posted substantial losses following the reversal on Wall Street last night, with miners and financial groups bearing the brunt of the selling.Kazakhymys, Fresnillo, Man and Antofagasta are the worst of the fallers so far, with chip maker Arm the best of the risers.It's another hefty day for company results. Profits soared at luxury fashion label Burberry in the six months to 30 September as sales of non-clothing items such as handbags jumped and the company extended its reach in emerging markets such as China and Brazil. Adjusted revenues (stripping out Burberry's discontinued Spanish business) were up by 21% from the same period the previous year to £641m. Adjusted pre-tax profits soared by 49% to £129m.Taylor Wimpey has been busy. The housebuilder is fully sold for 2010 and expects full-year profit to be at the top end of expectations, it's got a news finance director and has agreed a revised £950m credit facility with its banks. The group has performed well in the UK and trading is stable despite the economic uncertainty, in line with forecasts since the interim results at the beginning of August.The squeeze on public sector spending has already affected telecoms group Cable & Wireless Worldwide, with revenues down by 1.6% in the last six months. Turnover came in at £1.12bn, against £1.14bn, in the half-year to September, though the largely-UK focused telecoms group, which demerged from Cable & Wireless Communications in March, lifted pre-tax profits from £22m to £53m. Underlying operating profits rose by 4.4% to £214m.Internet services group TalkTalk reported a 12.4% increase in half year revenue as it reiterated its full year guidance of 6-8% revenue growth. The UK's second biggest broadband company said pre-tax profit increased to £70m for the 6 months to 30 September 2010 compared to £68m the same time a year before.A strong recovery in advertising helped bring about a sharp rise in revenues at broadcaster ITV in the third quarter, though growth in ad sales are seen slowing in the fourth quarter. Group revenues climbed by 11% from the same period last year to £1.456bn, with advertising revenues climbing by 16%. Ad revenues are currently forecast to be up by 10% in the fourth quarter. No-frills airline easyJet said full year profit surged nearly threefold on rising consumer demand and cheaper fuel. The group also announced it would pay its first dividend in 2012.